/* ── Font faces ──────────────────────────────────────────────────────────── */
@font-face {
    font-family: 'Chakra Petch';
    src: url('/static/fonts/Chakra_Petch/ChakraPetch-Regular.ttf') format('truetype');
    font-weight: 400; font-style: normal;
}
@font-face {
    font-family: 'Chakra Petch';
    src: url('/static/fonts/Chakra_Petch/ChakraPetch-Bold.ttf') format('truetype');
    font-weight: 700; font-style: normal;
}
@font-face {
    font-family: 'Chakra Petch';
    src: url('/static/fonts/Chakra_Petch/ChakraPetch-Italic.ttf') format('truetype');
    font-weight: 400; font-style: italic;
}

@font-face {
    font-family: 'gg sans';
    src: url('/static/fonts/gg-sans-2/gg sans Regular.ttf') format('truetype');
    font-weight: 400; font-style: normal;
}
@font-face {
    font-family: 'gg sans';
    src: url('/static/fonts/gg-sans-2/gg sans Medium.ttf') format('truetype');
    font-weight: 500; font-style: normal;
}
@font-face {
    font-family: 'gg sans';
    src: url('/static/fonts/gg-sans-2/gg sans Bold.ttf') format('truetype');
    font-weight: 700; font-style: normal;
}

@font-face {
    font-family: 'Noto Sans JP';
    src: url('/static/fonts/NotoSansJP-Bold.ttf') format('truetype');
    font-weight: 700; font-style: normal;
}

@font-face {
    font-family: 'Pixelify Sans';
    src: url('/static/fonts/Pixelify_Sans/PixelifySans-Regular.ttf') format('truetype');
    font-weight: 400; font-style: normal;
}
@font-face {
    font-family: 'Pixelify Sans';
    src: url('/static/fonts/Pixelify_Sans/PixelifySans-Medium.ttf') format('truetype');
    font-weight: 500; font-style: normal;
}
@font-face {
    font-family: 'Pixelify Sans';
    src: url('/static/fonts/Pixelify_Sans/PixelifySans-SemiBold.ttf') format('truetype');
    font-weight: 600; font-style: normal;
}
@font-face {
    font-family: 'Pixelify Sans';
    src: url('/static/fonts/Pixelify_Sans/PixelifySans-Bold.ttf') format('truetype');
    font-weight: 700; font-style: normal;
}

/* ── Variables ───────────────────────────────────────────────────────────── */
:root {
    --bg:         #0d0d0d;
    --bg-side:    #111111;
    --bg-input:   #0d0d0d;
    --text:       #c8c8c8;
    --text-dim:   #555;
    --text-muted: #888;
    --accent:     #5fba7d;
    --accent-dim: #3d8055;
    --border:     #222;
    --ts:         #4a4a4a;
    --author:     #89b4fa;
    --system:     #888;
    --error:      #f28b82;
    --font: 'Chakra Petch', sans-serif;
}

/* ── Wallpaper background layer ──────────────────────────────────────────── */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: var(--wallpaper-url);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    opacity: 0.45;
    z-index: -1;
    pointer-events: none;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    height: 100%;
    overflow: hidden;
    background: transparent;
    color: var(--text);
    font-family: var(--font);
    /* Base text bumped from 14px → ~15.5px (~10%). This scales every element
       sized in em (msg-content, headers, picker rows, etc.) without expanding
       fixed-width containers — which would clip the viewport like CSS zoom does. */
    font-size: 15.5px;
    line-height: 1.45;
}

button {
    font-family: var(--font);
    font-size: 14px;
    cursor: pointer;
}

input {
    font-family: var(--font);
    font-size: 14px;
}

/* ── Layout ──────────────────────────────────────────────────────────────── */
.chat-layout {
    display: grid;
    grid-template-columns: 180px 1fr 180px;
    width: calc(100vw / 1.2);
    height: calc(100vh / 1.2);
    height: calc(100dvh / 1.2);
    zoom: 1.2;
}

/* ── Channels sidebar (left) ─────────────────────────────────────────────── */
.channels-sidebar {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
    background: rgba(17, 17, 17, 0.72);
    overflow: hidden;
}

.channels-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
}

.channels-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.channels-add-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 20px;
    height: 20px;
    line-height: 16px;
    text-align: center;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    padding: 0;
}

.channels-add-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.channels-create-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.25);
}

.channels-create-input {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 6px;
    font-family: inherit;
    font-size: 12px;
    outline: none;
}

.channels-create-input:focus { border-color: var(--accent-dim); }

.channels-create-actions {
    display: flex;
    gap: 4px;
}

.channels-create-submit,
.channels-create-cancel {
    flex: 1;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
}

.channels-create-submit:hover { border-color: var(--accent); color: var(--accent); }
.channels-create-cancel:hover { border-color: var(--error); color: var(--error); }

.channels-create-err {
    color: var(--error);
    font-size: 11px;
    min-height: 12px;
}

.channel-delete-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 0 4px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1;
    visibility: hidden;
}

.channel-item--mine:hover .channel-delete-btn { visibility: visible; }
.channel-delete-btn:hover { color: var(--error); }

.channels-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.channels-list::-webkit-scrollbar { width: 4px; }
.channels-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.channel-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 14px;
    user-select: none;
    border-left: 2px solid transparent;
}

.channel-item:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
}

.channel-item--active {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    border-left-color: var(--accent);
}

/* Discord-style unread highlight: bold name + accent dot */
.channel-item--unread .channel-item-name {
    color: var(--text);
    font-weight: 700;
}
.channel-item--unread::after {
    content: "";
    position: absolute;
    right: 10px;
    top: 50%;
    width: 6px;
    height: 6px;
    margin-top: -3px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 4px var(--accent);
}
.channel-item { position: relative; }

.channel-item--draggable { cursor: grab; }
.channel-item--draggable:active { cursor: grabbing; }
.channel-item--dragging { opacity: 0.4; }
.channel-item--drop-before { box-shadow: 0 -2px 0 0 var(--accent) inset; }
.channel-item--drop-after  { box-shadow: 0 2px 0 0 var(--accent) inset; }

.channel-system-badge {
    color: var(--accent);
    font-size: 11px;
}

.channel-item-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.channels-sidebar-footer {
    padding: 8px;
    border-top: 1px solid var(--border);
}

.channels-leave-btn {
    width: 100%;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 6px 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    letter-spacing: 0.05em;
}

.channels-leave-btn:hover {
    border-color: var(--error);
    color: var(--error);
}

/* ── Sidebar footer ──────────────────────────────────────────────────────── */
.sidebar-footer {
    margin-top: auto;
    padding: 8px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tripcode-field {
    display: flex;
    align-items: center;
    gap: 4px;
}

.trip-pass-input {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    outline: none;
    padding: 1px 2px;
    width: 0;
}

.trip-pass-input:focus { border-color: var(--accent-dim); }

.trip-hash {
    color: var(--accent);
    font-size: 12px;
    flex-shrink: 0;
}

.name-input {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    outline: none;
    padding: 1px 2px;
    width: 100%;
}

.name-input:focus { border-color: var(--accent-dim); }

/* ── Chat container ──────────────────────────────────────────────────────── */
.chat-container {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    background: rgba(13, 13, 13, 0.65);
}

/* ── Channel header ──────────────────────────────────────────────────────── */
.chat-header-row {
    border-bottom: 1px solid var(--border);
}

.chat-header {
    padding: 4px 10px;
    display: flex;
    align-items: baseline;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.chat-header:hover .channel-name { color: var(--accent); }

.channel-name {
    color: var(--text);
    font-weight: bold;
}

.channel-description {
    color: var(--text-muted);
    font-size: 12px;
}

/* ── Messages ────────────────────────────────────────────────────────────── */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
    scroll-behavior: smooth;
}

.messages-container::-webkit-scrollbar { width: 6px; }
.messages-container::-webkit-scrollbar-track { background: transparent; }
.messages-container::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Single message row ──────────────────────────────────────────────────── */
.message {
    display: block;
    padding: 1px 8px;
    line-height: 1.4;
}

.message-row {
    display: grid;
    grid-template-columns: auto auto 1fr auto auto;
    column-gap: 4px;
    align-items: baseline;
}

/* Transparent wrapper so ts+author sit directly in the message grid */
.msg-meta {
    display: contents;
}

.message:hover {
    background: rgba(20, 20, 20, 0.55);
}

.message:hover .msg-actions {
    visibility: visible;
}

.message:not(.message--mine) .msg-owner-actions {
    display: none;
}

.msg-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 2px 0 2px 56px;
}

.reaction-chip {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
    padding: 1px 6px;
    font-family: inherit;
    font-size: 12px;
    line-height: 1.5;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: border-color 0.12s, background 0.12s;
}

.reaction-chip:hover {
    border-color: var(--accent-dim);
    background: rgba(255, 255, 255, 0.06);
}

.reaction-chip.reaction-chip--mine {
    border-color: var(--accent);
    background: rgba(120, 200, 120, 0.10);
}

.reaction-count {
    color: var(--text-dim);
    font-size: 11px;
}

.msg-ts {
    grid-column: 1;
    grid-row: 1;
    color: var(--ts);
    user-select: none;
    white-space: nowrap;
}

.msg-author {
    grid-column: 2;
    grid-row: 1;
    color: var(--author);
    white-space: nowrap;
}

.msg-author::before { content: '<'; }
.msg-author::after  { content: '>'; }

.msg-content {
    grid-column: 3;
    grid-row: 1;
    word-break: break-word;
    min-width: 0;
}

.msg-edited {
    grid-column: 4;
    grid-row: 1;
    color: #a9a8a8;
    font-size: 11px;
    white-space: nowrap;
    align-self: baseline;
}

.msg-actions {
    grid-column: 5;
    grid-row: 1;
    visibility: hidden;
    display: flex;
    gap: 4px;
    align-self: baseline;
}

/* Embed blocks hoisted to .message level sit below the text row */
.message-row > .embed-block {
    grid-column: 3 / -1;
    margin-top: 2px;
    margin-bottom: 2px;
}

.action-edit,
.action-delete,
.action-react,
.action-reply {
    background: none;
    border: none;
    color: var(--text-dim);
    padding: 0;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
}

.action-edit:hover   { color: var(--accent); }
.action-delete:hover { color: var(--error); }
.action-react:hover  { color: var(--accent); }
.action-reply:hover  { color: var(--accent); }

.msg-reply-preview {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-left: 56px;
    padding: 1px 0 1px 8px;
    border-left: 2px solid var(--border);
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
    max-width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.msg-reply-preview:hover { border-left-color: var(--accent); color: var(--text); }
.msg-reply-arrow { opacity: 0.7; }
.msg-reply-author { font-weight: 600; }
.msg-reply-snippet {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.message--reply-flash {
    animation: replyFlash 1.2s ease-out;
}
@keyframes replyFlash {
    0%   { background: rgba(137, 180, 250, 0.30); }
    100% { background: transparent; }
}

.reply-banner {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: var(--bg-side);
    border: 1px solid var(--border);
    border-bottom: none;
    color: var(--text-dim);
    font-size: 12px;
    overflow: hidden;
}
.reply-banner-label   { opacity: 0.8; }
.reply-banner-author  { font-weight: 600; color: var(--text); }
.reply-banner-snippet {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.reply-banner-cancel {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 0 4px;
}
.reply-banner-cancel:hover { color: var(--error); }

.msg-edit-input {
    background: var(--bg-input);
    border: 1px solid var(--accent-dim);
    color: var(--text);
    font-family: var(--font);
    font-size: inherit;
    padding: 1px 5px;
    outline: none;
    width: 100%;
    min-width: 200px;
    border-radius: 2px;
}

/* System messages (/me, join notices) */
.message--system {
    color: var(--system);
    font-style: italic;
}

.message--notif { color: var(--error); }

/* ── Whisper (private ephemeral messages) ────────────────────────────────── */
.message--whisper {
    background: rgba(120, 60, 180, 0.07);
    border-left: 2px solid rgba(140, 80, 210, 0.35);
}

.whisper-nick {
    grid-column: 2;
    grid-row: 1;
    color: #9b6dca;
    font-style: italic;
    white-space: nowrap;
}

.message--system .msg-author { display: none; }

/* Media uploads (/upload) — hide the URL text and the edit button so only the rendered media shows */
.message--media .msg-content { display: none; }

/* /log messages: preserve newlines so the timestamp header and "previous"
   footer stack on their own lines. */
.message--log .msg-content {
    white-space: pre-wrap;
    font-family: var(--font);
    line-height: 1.45;
}
.log-meta {
    color: #f5a623;
    letter-spacing: 0.04em;
}
.log-meta--prev {
    color: #e6913a;
    opacity: 0.85;
}

.channel-readonly-badge {
    margin-left: 6px;
    font-size: 11px;
    opacity: 0.7;
}
.message--media .action-edit { display: none; }

/* ── Input area ──────────────────────────────────────────────────────────── */
.input-container {
    border-top: 1px solid var(--border);
    padding: 6px 8px;
    position: relative;
}

.input-row {
    display: flex;
    gap: 6px;
}

.msg-input {
    flex: 1;
    background: rgba(13, 13, 13, 0.70);
    border: 1px solid var(--border);
    color: var(--text);
    outline: none;
    padding: 4px 6px;
}

.msg-input:focus { border-color: var(--accent-dim); }

.send-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 4px 10px;
}

.send-btn:hover { border-color: var(--accent-dim); color: var(--accent); }

/* ── Command menu ────────────────────────────────────────────────────────── */
.command-menu {
    position: absolute;
    bottom: 100%;
    left: 8px;
    right: 8px;
    background: rgba(17, 17, 17, 0.90);
    border: 1px solid var(--border);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    margin-bottom: 2px;
}

.command-menu-item {
    display: flex;
    gap: 8px;
    align-items: baseline;
    padding: 3px 8px;
    cursor: pointer;
}

.command-menu-item:hover,
.command-menu-item.selected {
    background: rgba(26, 26, 26, 0.8);
}

.command-menu-item-name {
    color: var(--accent);
    flex-shrink: 0;
}

.command-menu-item-description {
    color: var(--text-muted);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Kaomoji picker (inside command-menu area) ───────────────────────────── */
.command-menu-items--kao {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 6px;
}

.kao-item {
    background: none;
    border: 1px solid transparent;
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    padding: 3px 6px;
    cursor: pointer;
    border-radius: 2px;
    white-space: nowrap;
    transition: border-color 0.1s, background 0.1s;
}

.kao-item:hover,
.kao-item.selected {
    background: rgba(26, 26, 26, 0.9);
    border-color: var(--border);
    color: var(--accent);
}

/* ── Users sidebar (right) ───────────────────────────────────────────────── */
.users-sidebar {
    background: rgba(17, 17, 17, 0.72);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.users-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0 0;
}

.users-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    padding: 2px 10px 4px;
}

.users-section-title--away {
    margin-top: 6px;
}

.user-item {
    display: flex;
    flex-direction: column;
    padding: 4px 10px;
    cursor: pointer;
    gap: 1px;
}

.user-name-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

/* Status dot */
.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    background: #57c757; /* online — green */
}

.user-item--idle    .status-dot { background: #f0b429; }           /* amber */
.user-item--dnd     .status-dot { background: #e74c3c; }           /* red */
.user-item--offline .status-dot { background: #3a3a3a; border: 1px solid #555; }

.user-name {
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.user-item:hover .user-name { color: var(--text); }
.user-item--idle    .user-name { color: #777; }
.user-item--dnd     .user-name { color: #8a5a5a; }
.user-item--offline .user-name { color: #444; }

.user-trip {
    font-size: 11px;
    color: var(--accent);
    display: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 13px; /* align under name, past the dot */
}

.user-item--expanded .user-trip { display: block; }

.user-status-text {
    display: block;
    font-size: 11px;
    color: #a9a8a8;
    font-style: italic;
    padding-left: 13px; /* align under name, past the dot */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-mod-badge {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9em;
    user-select: none;
}

/* ── Mobile sidebar backdrop ─────────────────────────────────────────────── */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 98;
    opacity: 0;
    transition: opacity 0.2s;
}

.sidebar-backdrop.visible {
    display: block;
    opacity: 1;
}

/* ── Font picker overlay ─────────────────────────────────────────────────── */
.font-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.font-picker {
    background: rgba(17, 17, 17, 0.95);
    border: 1px solid var(--border);
    min-width: 280px;
    max-width: 420px;
    width: 100%;
}

.font-picker-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    padding: 8px 12px 6px;
    border-bottom: 1px solid var(--border);
}

.font-option {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.font-option:last-child { border-bottom: none; }

.font-option:hover,
.font-option.active { background: rgba(26, 26, 26, 0.8); }

.font-option-name {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.font-option-preview {
    color: var(--text);
    font-size: 15px;
}

.font-option.active .font-option-name { color: var(--accent); }

/* ── Wallpaper picker overlay ────────────────────────────────────────────── */
.wallpaper-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
    max-width: 860px;
    max-height: 80vh;
    overflow-y: auto;
    width: 100%;
}

.wallpaper-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.12s;
}

.wallpaper-thumb:hover { border-color: var(--accent); }

.wallpaper-thumb--none {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1a1a1a;
    color: var(--text-muted);
    font-size: 12px;
    border: 2px solid var(--border);
    cursor: pointer;
}

.wallpaper-thumb--none:hover { border-color: var(--accent); color: var(--text); }

/* ── Whisper floating panel ──────────────────────────────────────────────── */
.whisper-overlay {
    position: fixed;
    top: 60px;
    right: 220px;
    z-index: 200;
    width: 440px;
    height: 65vh;
    min-width: 280px;
    min-height: 240px;
    max-width: 92vw;
    max-height: 92vh;
    resize: both;
    overflow: hidden;
    background: rgba(17, 17, 17, 0.97);
    border: 1px solid var(--border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.55);
}

/* Native resize grip in the bottom-right corner */
.whisper-overlay::after {
    content: "";
    position: absolute;
    right: 2px;
    bottom: 2px;
    width: 12px;
    height: 12px;
    background:
        linear-gradient(135deg, transparent 0 50%, var(--text-dim) 50% 60%, transparent 60% 70%, var(--text-dim) 70% 80%, transparent 80%);
    pointer-events: none;
    opacity: 0.6;
}

.whisper-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.whisper-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    cursor: grab;
    user-select: none;
}

.whisper-header.dragging,
.whisper-header:active { cursor: grabbing; }

.whisper-title {
    flex: 1;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.whisper-back-btn,
.whisper-close-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 16px;
    line-height: 1;
    padding: 0 4px;
    cursor: pointer;
}

.whisper-back-btn:hover,
.whisper-close-btn:hover { color: var(--text); }

.whisper-body {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.whisper-body::-webkit-scrollbar { width: 4px; }
.whisper-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.whisper-status {
    padding: 14px 12px;
    color: var(--text-dim);
    font-size: 14px;
}

/* Conversation list */
.whisper-convo-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 7px 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(34, 34, 34, 0.6);
}

.whisper-convo-item:hover { background: rgba(26, 26, 26, 0.8); }

.whisper-convo-header {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-width: 0;
}

.whisper-convo-name {
    color: #9b6dca;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.whisper-convo-trip {
    color: var(--text-muted);
    font-size: 11px;
    flex-shrink: 0;
    opacity: 0.7;
}

.whisper-title-name { color: #9b6dca; }
.whisper-title-trip {
    color: var(--text-muted);
    font-size: 11px;
    opacity: 0.7;
    margin-left: 4px;
}

.whisper-convo-preview {
    color: var(--text-muted);
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Thread view */
.whisper-msg {
    display: flex;
    align-items: baseline;
    gap: 5px;
    padding: 3px 12px;
    font-size: 15px;
}

.whisper-msg-ts  { color: var(--ts); white-space: nowrap; flex-shrink: 0; }
.whisper-msg-dir { color: #9b6dca; flex-shrink: 0; }
.whisper-msg-content { word-break: break-word; min-width: 0; color: var(--text); }

/* Inline error in panel */
.whisper-error {
    color: var(--error);
    font-size: 13px;
    padding: 0 12px;
    min-height: 0;
}
.whisper-error:empty { padding: 0; }

/* Reply bar */
.whisper-reply {
    display: flex;
    gap: 6px;
    padding: 6px 8px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.whisper-reply-input {
    flex: 1;
    background: rgba(13, 13, 13, 0.7);
    border: 1px solid var(--border);
    color: var(--text);
    outline: none;
    padding: 5px 7px;
    font-family: var(--font);
    font-size: 15px;
}

.whisper-reply-input:focus { border-color: rgba(155, 109, 202, 0.6); }

.whisper-reply-send {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 5px 12px;
    font-size: 14px;
    font-family: var(--font);
}

.whisper-reply-send:hover { border-color: #9b6dca; color: #9b6dca; }

/* ── Admin page ──────────────────────────────────────────────────────────── */
.admin-layout {
    max-width: 900px;
    margin: 0 auto;
    padding: 16px;
    overflow-y: auto;
    height: 100vh;
}

.admin-section {
    margin-bottom: 24px;
}

.admin-section h2 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
    padding-bottom: 4px;
    margin-bottom: 8px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.admin-table th,
.admin-table td {
    padding: 3px 6px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.admin-table th { color: var(--text-dim); font-weight: normal; }

.admin-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 2px 6px;
    font-size: 12px;
}

.admin-btn:hover { border-color: var(--error); color: var(--error); }

.admin-form {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.admin-input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    outline: none;
    padding: 3px 6px;
}

.admin-input:focus { border-color: var(--accent-dim); }

.admin-submit {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 3px 10px;
}

.admin-submit:hover { border-color: var(--accent-dim); color: var(--accent); }

/* ── Mobile — single column, swipe users sidebar ─────────────────────────── */
@media (max-width: 640px) {
    .chat-layout {
        grid-template-columns: 1fr;
    }

    .whisper-overlay {
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100dvh !important;
        max-width: 100vw !important;
        max-height: 100dvh !important;
        min-width: 0;
        min-height: 0;
        resize: none;
        border: none;
        z-index: 300;
    }

    .whisper-overlay::after { display: none; }

    .whisper-header {
        cursor: default;
    }

    .users-sidebar {
        position: fixed;
        top: 0;
        right: 0;
        width: 200px;
        height: calc(100vh / 1.2);
        height: calc(100dvh / 1.2);
        z-index: 99;
        transition: transform 0.2s ease;
        transform: translateX(200px);
    }

    .channels-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 200px;
        height: calc(100vh / 1.2);
        height: calc(100dvh / 1.2);
        z-index: 99;
        transition: transform 0.2s ease;
        transform: translateX(-200px);
        background: rgba(17, 17, 17, 0.97);
    }

    .channels-sidebar.sidebar--open  { transform: translateX(0) !important; }

    .sidebar--open { transform: translateX(0) !important; }
    .sidebar--dragging { transition: none !important; }

    /* Larger touch targets on mobile */
    .channel-item { padding: 6px 12px; }
    .user-item    { padding: 8px 12px; }
    input         { font-size: 16px; } /* prevents iOS zoom on focus for all inputs */

    /* Message layout — 2-row grid: ts spans top, author+content on same row */
    .message-row {
        display: grid;
        grid-template-columns: auto 1fr auto;
        column-gap: 4px;
        align-items: baseline;
    }

    /* Keep msg-meta contents flat so children are direct grid items */
    .msg-meta {
        display: contents;
    }

    .msg-ts      { grid-column: 1 / -1; grid-row: 1; }
    .msg-author  { grid-column: 1; grid-row: 2; position: relative; cursor: pointer; }
    .msg-content { grid-column: 2; grid-row: 2; }
    .msg-edited  { grid-column: 3; grid-row: 2; }

    /* Tap message to reveal actions on a dedicated row */
    .msg-actions {
        grid-column: 1 / -1;
        grid-row: 3;
        visibility: hidden;
        display: none;
        gap: 12px;
        margin-top: 4px;
        padding: 4px 0 2px;
    }
    .message--actions-open .msg-actions {
        display: flex;
        visibility: visible;
    }
    .message--actions-open {
        background: rgba(20, 20, 20, 0.55);
    }
    .action-edit,
    .action-delete,
    .action-react,
    .action-reply {
        font-size: 14px;
        padding: 4px 8px;
        min-height: 32px;
    }

    .message-row > .embed-block { grid-column: 2 / -1; grid-row: auto; }
    .msg-reactions { margin-left: 0; }
    .msg-reply-preview { margin-left: 0; }
    .whisper-nick { grid-column: 1; grid-row: 2; }

    /* Hide tripcode inline; shown as tooltip on tap */
    .msg-trip { display: none; }

    .msg-author--expanded .msg-trip {
        display: block;
        position: absolute;
        top: calc(100% + 2px);
        left: 0;
        background: var(--bg-side);
        border: 1px solid var(--border);
        color: var(--accent);
        font-size: 10px;
        padding: 1px 5px;
        white-space: nowrap;
        z-index: 10;
        pointer-events: none;
    }
}

/* ── RTT ghost ───────────────────────────────────────────────────────────── */
.rtt-ghost {
    padding: 1px 8px;
    display: flex;
    gap: 4px;
    align-items: baseline;
    font-size: 0.85em;
    font-style: italic;
    opacity: 0.65;
    color: var(--text-muted);
}

.rtt-nick {
    color: var(--author);
    font-style: normal;
    opacity: 0.75;
    white-space: nowrap;
}

.rtt-sep { color: var(--text-dim); }

.rtt-content { word-break: break-word; }

.rtt-cursor {
    display: inline-block;
    width: 5px;
    height: 0.7em;
    background: var(--text-muted);
    animation: rtt-blink 1s step-end infinite;
    vertical-align: middle;
    flex-shrink: 0;
}

@keyframes rtt-blink {
    0%, 100% { opacity: 0.6; }
    50%       { opacity: 0;   }
}

/* ── Message formatting ──────────────────────────────────────────────────── */
.msg-content strong { font-weight: 700; }
.msg-content em     { font-style: italic; }

.msg-code {
    font-family: 'Courier New', Courier, monospace;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--border);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.88em;
}

.greentext { color: #789922; }

.spoiler {
    background: var(--text);
    color: var(--text);        /* hidden: text matches background */
    border-radius: 2px;
    padding: 0 3px;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
}
.spoiler--revealed {
    color: var(--bg);          /* revealed: dark text on light bg */
}

/* ── Links ───────────────────────────────────────────────────────────────── */
.embed-link {
    color: var(--accent);
    text-decoration: none;
    word-break: break-all;
    font-size: 0.85em;
}
.embed-link:hover { text-decoration: underline; }

/* ── Embed containers ────────────────────────────────────────────────────── */
.embed-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
    max-width: 420px;
    border-left: 2px solid var(--border);
    padding-left: 8px;
}

/* Image embed */
.embed-img img {
    max-width: 100%;
    max-height: 320px;
    border-radius: 4px;
    display: block;
    object-fit: contain;
}

/* Video embed */
.embed-vid video {
    max-width: 100%;
    max-height: 320px;
    border-radius: 4px;
    display: block;
}

/* YouTube embed */
.embed-yt {
    position: relative;
    display: block;
    max-width: 420px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    background: #000;
}

.embed-yt-thumb {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    opacity: 0.9;
    transition: opacity 0.15s;
}
.embed-yt:hover .embed-yt-thumb { opacity: 0.75; }

.embed-yt-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.75);
    border: 2px solid rgba(255,255,255,0.4);
    color: #fff;
    font-size: 22px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    padding-left: 3px; /* optical centering of ▶ */
}
.embed-yt:hover .embed-yt-play {
    background: rgba(204, 0, 0, 0.85);
    border-color: rgba(255,255,255,0.7);
}

.embed-yt-label {
    font-size: 0.78em;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 3px 0 0;
}

.embed-yt-iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: none;
    border-radius: 4px;
    display: block;
}